United States, Virginia, 37.54812, -77.44675Smith, Marion O., 1942-20221942/2022Photocopy of handwritten report that discusses efforts to manufacture saltpeter in Southwestern Virginia, focusing on regions rich in limestone. It mentions individuals who were involved in experiments and logistical efforts, though results were largely discouraging. The letter also describes challenges in securing materials and equipment, including an incident involving sulfuric acid and the transportation of supplies authorized by General Robert E. Lee. Sites mentioned: Faber Lead Mine (Va.)image/jp2enghttp://rightsstatements.org/vocab/InC/1.0/Explosives--AdditivesSaltpeterDiscovery and explorationSoldiersNamesVandalismIndependent scholarsUnited States--History--Civil War, 1861-1865--GraffitiCavingSignatures (Writing)|Tourism--Moral and ethical aspectsUnited States--History--Civil War, 1861-1865--Personal narrativesSaltpeter industry--HistoryGunpowder industryGuano industryNitratesCavesSpeleologyJournal of Spelean HistorySpeleologistsGeology, EconomicGraffitiGeotourismSustainable tourismUnited States--History--Civil War, 1861-1865Confederate States of AmericaConfederate States of America. Nitre and Mining BureauManufacturing industries--United States--History--19th centuryManufacturing industries--Confederate States of America--History--19th centuryMineral industries--United States--History--19th centuryMineral industries--Confederate States of America--History--19th centurySaltpeter industry--United StatesGunpowder--United StatesNitrogen industries--United StatesSaltpeter industry--Confederate States of AmericaGunpowder--Confederate States of AmericaNitrogen industries--Confederate States of AmericaBats--ManureGuanoLocal historyFaber Lead Mine, Nelson County, Virginia, 1861-62Text